<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<!--poster设置封面
loop循环播放   autoplay自动播放(必须静音)
controls控制
muted静音-->
<video poster="https://ys.mihoyo.com/main/_nuxt/img/47f71d4.jpg"
       autoplay controls
       loop  muted style="width: 1440px; height: 810px;">
    <source src="https://ys.mihoyo.com/main/_nuxt/videos/3e78e80.mp4"
            type="audio/mp4">
    您的浏览器不支持播放此视频.
</video>
<hr>
<h1>本地视频播放</h1>
<video autoplay controls
       loop  muted style="width: 1440px; height: 810px;">
    <source src="a.mp4" type="audio/mp4">
    您的浏览器不支持播放此视频.
</video>
</body>
</html>